Please help me with the RS485 communication problem. There is one host and two slaves, which are used for motion control and data acquisition. The development platforms are C8051F020 and KEIL C. The p...
Recently, some unpleasant things happened in the TaoeTao section (second-hand transactions), and Xiaoguan said that he was very hurt. After hesitating and having a headache for a whole morning, he sti...
I used Quartus 15 to generate Uniphy DDR2 IP. After testing on the board, I found that the pll and dll lock signals were high, indicating that the clock has been locked. However, the local_cal_fail si...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:19 [/i] Please advise me, what will be the power supply questions this year? What components should I buy?...
Many articles simply introduce the calculation of the phase shift angle of a single-stage RC phase shift circuit. The phase shift angle is arctg(wRC). However, as shown in the figure below, how to cal...
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
Common Mode Semiconductor has officially released its latest generation of power management ICs—the GM6506 series. This fully integrated high-frequency synchronous rectification step-down p...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
With the rapid development of electric vehicles in my country, people are beginning to pay attention to the issue of radiation from electric vehicles. We all know that mobile phones emit radiation,...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
introduction
In today's busy society, people experience chronic high stress, which in turn poses a significant threat to our health. Therefore, effectively relieving stress has become a pr...[Details]
Electronics engineers all know that transient voltage suppression (TVS) diodes are used to protect ports, preventing damage to downstream circuits caused by transient voltage surges. In short, TVS ...[Details]
With the improvement of China's supporting infrastructure and the accumulation of technology and capital, demand for industrial automation and intelligent applications of machine vision technology ...[Details]
Due to limitations in size, weight, and cost, most continuous-wave radar seekers use single-antenna technology. Insufficient isolation between the transmitter and receiver causes the transmitted si...[Details]
Coherent Corp., a Saxonian-based materials, networking, and laser technology company, has officially opened a new $127 million manufacturing facility in the Nhon Trach Industrial Park in Dong Nai P...[Details]
The "China Electric Vehicle Charging Equipment Development Report (2024)" was compiled by the China Electric Vehicle Charging Infrastructure Promotion Alliance and Shenzhen Shenghong Electric Co., ...[Details]
Trump Says Chips Will Be Subject to a 100% Tariff, Exempting US Factories
According to CCTV News, US President Trump recently stated that the US will impose tariffs of approximately 100% o...[Details]
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